SdReader card; // This object holds the information for the cardFatVolume vol; // This holds the information for the partition on the cardFatReader root; // This holds the information for the filesystem on the card

// Now we will look for a FAT partition! uint8_t part; for (part = 0; part < 5; part++) { // we have up to 5 slots to look in if (vol.init(card, part)) break; // we found one, lets bail } if (part == 5) { // if we ended up not finding one putstring_nl("No valid FAT partition!"); sdErrorCheck(); // Something went wrong, lets print out why while(1); // then 'halt' - do nothing! }

// Lets tell the user about what we found putstring("Using partition "); Serial.print(part, DEC); putstring(", type is FAT"); Serial.println(vol.fatType(),DEC); // FAT16 or FAT32?

// Try to open the root directory if (!root.openRoot(vol)) { putstring_nl("Can't open root dir!"); // Something went wrong, while(1); // then 'halt' - do nothing! }

// Whew! We got past the tough parts. putstring_nl("Files found:"); dirLevel = 0; // Print out all of the files in all the directories. lsR(root);}

for (uint8_t i = 0; i < dirLevel; i++) Serial.print(' '); // this is for prettyprinting, put spaces in front printName(dirBuf); // print the name of the file we just found Serial.println(); // and a new line

SdReader card; // This object holds the information for the card FatVolume vol; // This holds the information for the partition on the card FatReader root; // This holds the information for the filesystem on the card FatReader f; // This holds the information for the file we're play

WaveHC wave; // This is the only wave (audio) object, since we will only play one at a time

// Now we will look for a FAT partition! uint8_t part; for (part = 0; part < 5; part++) { // we have up to 5 slots to look in if (vol.init(card, part)) break; // we found one, lets bail } if (part == 5) { // if we ended up not finding one :( putstring_nl("No valid FAT partition!"); sdErrorCheck(); // Something went wrong, lets print out why while(1); // then 'halt' - do nothing! }

// Lets tell the user about what we found putstring("Using partition "); Serial.print(part, DEC); putstring(", type is FAT"); Serial.println(vol.fatType(),DEC); // FAT16 or FAT32?

// Try to open the root directory if (!root.openRoot(vol)) { putstring_nl("Can't open root dir!"); // Something went wrong, while(1); // then 'halt' - do nothing! }

// Plays a full file from beginning to end with no pause. void playcomplete(char *name) { // call our helper to find and play this name playfile(name); while (wave.isplaying) { // do nothing while its playing } // now its done playing }

void playfile(char *name) { // see if the wave object is currently doing something if (wave.isplaying) {// already playing something, so stop it! wave.stop(); // stop it } // look in the root directory and open the file if (!f.open(root, name)) { putstring("Couldn't open file "); Serial.print(name); return; } // OK read the file and turn it into a wave object if (!wave.create(f)) { putstring_nl("Not a valid WAV"); return; }

// ok time to play! start playback wave.play(); }

The only problem here is our project doesn't use a switch. We are trying to remove the switch from this new code above, so the files play as soon as it is powered. Haven't gotten it yet.